aboutsummaryrefslogtreecommitdiff
path: root/contrib/xml2
Commit message (Collapse)AuthorAge
* xml2: Replace deprecated routines with recommended onesMichael Paquier2024-04-16
| | | | | | | | | | | | | | | | | | | | | | | | | Some functions are used in the tree and are currently marked as deprecated by upstream. This commit refreshes the code to use the recommended functions, leading to the following changes: - xmlSubstituteEntitiesDefault() is gone, and needs to be replaced with XML_PARSE_NOENT for the paths doing the parsing. - xmlParseMemory() -> xmlReadMemory(). These functions, as well as more functions setting global states, have been officially marked as deprecated by upstream in August 2022. Their replacements exist since the 2001-ish area, as far as I have checked, so that should be safe. This has been originally applied as 65c5864d7fac without a backpatch, and this has come up as well when working on 400928b83. Per request from Tom Lane, for new buildfarm member indri that is able to see deprecation warnings with xmlSubstituteEntitiesDefault() in 16 and older stable branches. Author: Dmitry Koval Discussion: https://postgr.es/m/18274-98d16bc03520665f@postgresql.org Discussion: https://postgr.es/m/1012981.1713222862@sss.pgh.pa.us Bakpatch-through: 12
* Fix incompatibilities with libxml2 >= 2.12.0.Tom Lane2024-01-29
| | | | | | | | | | | | | | | | | | | | | | libxml2 changed the required signature of error handler callbacks to make the passed xmlError struct "const". This is causing build failures on buildfarm member caiman, and no doubt will start showing up in the field quite soon. Add a version check to adjust the declaration of xml_errorHandler() according to LIBXML_VERSION. 2.12.x also produces deprecation warnings for contrib/xml2/xpath.c's assignment to xmlLoadExtDtdDefaultValue. I see no good reason for that to still be there, seeing that we disabled external DTDs (at a lower level) years ago for security reasons. Let's just remove it. Back-patch to all supported branches, since they might all get built with newer libxml2 once it gets a bit more popular. (The back branches produce another deprecation warning about xpath.c's use of xmlSubstituteEntitiesDefault(). We ought to consider whether to back-patch all or part of commit 65c5864d7 to silence that. It's less urgent though, since it won't break the buildfarm.) Discussion: https://postgr.es/m/1389505.1706382262@sss.pgh.pa.us
* Phase 2 pgindent run for v12.Tom Lane2019-05-22
| | | | | | | | | Switch to 2.1 version of pg_bsd_indent. This formats multiline function declarations "correctly", that is with additional lines of parameter declarations indented to match where the first line's left parenthesis is. Discussion: https://postgr.es/m/CAEepm=0P3FeTXRcU5B2W3jv3PgRVZ-kGUXLGfd42FFhUROO3ug@mail.gmail.com
* Phase 3 of pgindent updates.Tom Lane2017-06-21
| | | | | | | | | | | | | | | | | | | | | | | | | Don't move parenthesized lines to the left, even if that means they flow past the right margin. By default, BSD indent lines up statement continuation lines that are within parentheses so that they start just to the right of the preceding left parenthesis. However, traditionally, if that resulted in the continuation line extending to the right of the desired right margin, then indent would push it left just far enough to not overrun the margin, if it could do so without making the continuation line start to the left of the current statement indent. That makes for a weird mix of indentations unless one has been completely rigid about never violating the 80-column limit. This behavior has been pretty universally panned by Postgres developers. Hence, disable it with indent's new -lpl switch, so that parenthesized lines are always lined up with the preceding left paren. This patch is much less interesting than the first round of indent changes, but also bulkier, so I thought it best to separate the effects. Discussion: https://postgr.es/m/E1dAmxK-0006EE-1r@gemulon.postgresql.org Discussion: https://postgr.es/m/30527.1495162840@sss.pgh.pa.us
* Phase 2 of pgindent updates.Tom Lane2017-06-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Change pg_bsd_indent to follow upstream rules for placement of comments to the right of code, and remove pgindent hack that caused comments following #endif to not obey the general rule. Commit e3860ffa4dd0dad0dd9eea4be9cc1412373a8c89 wasn't actually using the published version of pg_bsd_indent, but a hacked-up version that tried to minimize the amount of movement of comments to the right of code. The situation of interest is where such a comment has to be moved to the right of its default placement at column 33 because there's code there. BSD indent has always moved right in units of tab stops in such cases --- but in the previous incarnation, indent was working in 8-space tab stops, while now it knows we use 4-space tabs. So the net result is that in about half the cases, such comments are placed one tab stop left of before. This is better all around: it leaves more room on the line for comment text, and it means that in such cases the comment uniformly starts at the next 4-space tab stop after the code, rather than sometimes one and sometimes two tabs after. Also, ensure that comments following #endif are indented the same as comments following other preprocessor commands such as #else. That inconsistency turns out to have been self-inflicted damage from a poorly-thought-through post-indent "fixup" in pgindent. This patch is much less interesting than the first round of indent changes, but also bulkier, so I thought it best to separate the effects. Discussion: https://postgr.es/m/E1dAmxK-0006EE-1r@gemulon.postgresql.org Discussion: https://postgr.es/m/30527.1495162840@sss.pgh.pa.us
* Initial pgindent run with pg_bsd_indent version 2.0.Tom Lane2017-06-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The new indent version includes numerous fixes thanks to Piotr Stefaniak. The main changes visible in this commit are: * Nicer formatting of function-pointer declarations. * No longer unexpectedly removes spaces in expressions using casts, sizeof, or offsetof. * No longer wants to add a space in "struct structname *varname", as well as some similar cases for const- or volatile-qualified pointers. * Declarations using PG_USED_FOR_ASSERTS_ONLY are formatted more nicely. * Fixes bug where comments following declarations were sometimes placed with no space separating them from the code. * Fixes some odd decisions for comments following case labels. * Fixes some cases where comments following code were indented to less than the expected column 33. On the less good side, it now tends to put more whitespace around typedef names that are not listed in typedefs.list. This might encourage us to put more effort into typedef name collection; it's not really a bug in indent itself. There are more changes coming after this round, having to do with comment indentation and alignment of lines appearing within parentheses. I wanted to limit the size of the diffs to something that could be reviewed without one's eyes completely glazing over, so it seemed better to split up the changes as much as practical. Discussion: https://postgr.es/m/E1dAmxK-0006EE-1r@gemulon.postgresql.org Discussion: https://postgr.es/m/30527.1495162840@sss.pgh.pa.us
* Use wrappers of PG_DETOAST_DATUM_PACKED() more.Noah Misch2017-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | This makes almost all core code follow the policy introduced in the previous commit. Specific decisions: - Text search support functions with char* and length arguments, such as prsstart and lexize, may receive unaligned strings. I doubt maintainers of non-core text search code will notice. - Use plain VARDATA() on values detoasted or synthesized earlier in the same function. Use VARDATA_ANY() on varlenas sourced outside the function, even if they happen to always have four-byte headers. As an exception, retain the universal practice of using VARDATA() on return values of SendFunctionCall(). - Retain PG_GETARG_BYTEA_P() in pageinspect. (Page images are too large for a one-byte header, so this misses no optimization.) Sites that do not call get_page_from_raw() typically need the four-byte alignment. - For now, do not change btree_gist. Its use of four-byte headers in memory is partly entangled with storage of 4-byte headers inside GBT_VARKEY, on disk. - For now, do not change gtrgm_consistent() or gtrgm_distance(). They incorporate the varlena header into a cache, and there are multiple credible implementation strategies to consider.
* Fix typos in comments.Heikki Linnakangas2017-02-06
| | | | | | | | | Backpatch to all supported versions, where applicable, to make backpatching of future fixes go more smoothly. Josh Soref Discussion: https://www.postgresql.org/message-id/CACZqfqCf+5qRztLPgmmosr-B0Ye4srWzzw_mo4c_8_B_mtjmJQ@mail.gmail.com
* Revert "Delete contrib/xml2's legacy implementation of xml_is_well_formed()."Tom Lane2016-11-07
| | | | | | | This partly reverts commit 20540710e83f2873707c284a0c0693f0b57156c4. Since we've given up on adding PGDLLEXPORT markers to PG_FUNCTION_INFO_V1, there's no need to remove the legacy compatibility function. I kept the documentation changes, though, as they seem appropriate anyway.
* Delete contrib/xml2's legacy implementation of xml_is_well_formed().Tom Lane2016-11-04
| | | | | | | | | | | | | | | | | | | | | | | | | This function is unreferenced in modern usage; it was superseded in 9.1 by a core function of the same name. It has been left in place in the C code only so that pre-9.1 SQL definitions of the contrib/xml2 functions would continue to work. Six years seems like enough time for people to have updated to the extension-style version of the xml2 module, so let's drop this. The key reason for not keeping it any longer is that we want to stick an explicit PGDLLEXPORT into PG_FUNCTION_INFO_V1(), and the similarity of name to the core function creates a conflict that compilers will complain about. Extracted from a larger patch for that purpose. I'm committing this change separately to give it more visibility in the commit logs. While at it, remove the documentation entry that claimed that xml_is_well_formed() is a function provided by contrib/xml2, and instead mention the even more ancient alias xml_valid(). Laurenz Albe, doc change by me Patch: <A737B7A37273E048B164557ADEF4A58B53962ED8@ntex2010a.host.magwien.gv.at>
* Update xml2 extension for parallel query.Robert Haas2016-06-14
| | | | | | All functions provided by this extension are PARALLEL SAFE. Andreas Karlsson
* Widen query numbers-of-tuples-processed counters to uint64.Tom Lane2016-03-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | This patch widens SPI_processed, EState's es_processed field, PortalData's portalPos field, FuncCallContext's call_cntr and max_calls fields, ExecutorRun's count argument, PortalRunFetch's result, and the max number of rows in a SPITupleTable to uint64, and deals with (I hope) all the ensuing fallout. Some of these values were declared uint32 before, and others "long". I also removed PortalData's posOverflow field, since that logic seems pretty useless given that portalPos is now always 64 bits. The user-visible results are that command tags for SELECT etc will correctly report tuple counts larger than 4G, as will plpgsql's GET GET DIAGNOSTICS ... ROW_COUNT command. Queries processing more tuples than that are still not exactly the norm, but they're becoming more common. Most values associated with FETCH/MOVE distances, such as PortalRun's count argument and the count argument of most SPI functions that have one, remain declared as "long". It's not clear whether it would be worth promoting those to int64; but it would definitely be a large dollop of additional API churn on top of this, and it would only help 32-bit platforms which seem relatively less likely to see any benefit. Andreas Scherbaum, reviewed by Christian Ullrich, additional hacking by me
* Replace a bunch more uses of strncpy() with safer coding.Tom Lane2015-01-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | strncpy() has a well-deserved reputation for being unsafe, so make an effort to get rid of nearly all occurrences in HEAD. A large fraction of the remaining uses were passing length less than or equal to the known strlen() of the source, in which case no null-padding can occur and the behavior is equivalent to memcpy(), though doubtless slower and certainly harder to reason about. So just use memcpy() in these cases. In other cases, use either StrNCpy() or strlcpy() as appropriate (depending on whether padding to the full length of the destination buffer seems useful). I left a few strncpy() calls alone in the src/timezone/ code, to keep it in sync with upstream (the IANA tzcode distribution). There are also a few such calls in ecpg that could possibly do with more analysis. AFAICT, none of these changes are more than cosmetic, except for the four occurrences in fe-secure-openssl.c, which are in fact buggy: an overlength source leads to a non-null-terminated destination buffer and ensuing misbehavior. These don't seem like security issues, first because no stack clobber is possible and second because if your values of sslcert etc are coming from untrusted sources then you've got problems way worse than this. Still, it's undesirable to have unpredictable behavior for overlength inputs, so back-patch those four changes to all active branches.
* Free libxml2/libxslt resources in a safer order.Tom Lane2014-11-27
| | | | | | | | | | | | | | | | | Mark Simonetti reported that libxslt sometimes crashes for him, and that swapping xslt_process's object-freeing calls around to do them in reverse order of creation seemed to fix it. I've not reproduced the crash, but valgrind clearly shows a reference to already-freed memory, which is consistent with the idea that shutdown of the xsltTransformContext is trying to reference the already-freed stylesheet or input document. With this patch, valgrind is no longer unhappy. I have an inquiry in to see if this is a libxslt bug or if we're just abusing the library; but even if it's a library bug, we'd want to adjust our code so it doesn't fail with unpatched libraries. Back-patch to all supported branches, because we've been doing this in the wrong(?) order for a long time.
* Fix typos in some error messages thrown by extension scripts when fed to psql.Andres Freund2014-08-25
| | | | | | | | | | Some of the many error messages introduced in 458857cc missed 'FROM unpackaged'. Also e016b724 and 45ffeb7e forgot to quote extension version numbers. Backpatch to 9.1, just like 458857cc which introduced the messages. Do so because the error messages thrown when the wrong command is copy & pasted aren't easy to understand.
* Add file version information to most installed Windows binaries.Noah Misch2014-07-14
| | | | | | | | Prominent binaries already had this metadata. A handful of minor binaries, such as pg_regress.exe, still lack it; efforts to eliminate such exceptions are welcome. Michael Paquier, reviewed by MauMau.
* Adjust blank lines around PG_MODULE_MAGIC defines, for consistencyBruce Momjian2014-07-10
| | | | Report by Robert Haas
* pgindent run for 9.4Bruce Momjian2014-05-06
| | | | | This includes removing tabs after periods in C comments, which was applied to back branches, so this change should not effect backpatching.
* Create function prototype as part of PG_FUNCTION_INFO_V1 macroPeter Eisentraut2014-04-18
| | | | | | | | | | | | | | | | | Because of gcc -Wmissing-prototypes, all functions in dynamically loadable modules must have a separate prototype declaration. This is meant to detect global functions that are not declared in header files, but in cases where the function is called via dfmgr, this is redundant. Besides filling up space with boilerplate, this is a frequent source of compiler warnings in extension modules. We can fix that by creating the function prototype as part of the PG_FUNCTION_INFO_V1 macro, which such modules have to use anyway. That makes the code of modules cleaner, because there is one less place where the entry points have to be listed, and creates an additional check that functions have the right prototype. Remove now redundant prototypes from contrib and other modules.
* Split tuple struct defs from htup.h to htup_details.hAlvaro Herrera2012-08-30
| | | | | | | | | | | | This reduces unnecessary exposure of other headers through htup.h, which is very widely included by many files. I have chosen to move the function prototypes to the new file as well, because that means htup.h no longer needs to include tupdesc.h. In itself this doesn't have much effect in indirect inclusion of tupdesc.h throughout the tree, because it's also required by execnodes.h; but it's something to explore in the future, and it seemed best to do the htup.h change now while I'm busy with it.
* Prevent access to external files/URLs via contrib/xml2's xslt_process().Tom Lane2012-08-14
| | | | | | | | | | | | | | | | | | | | | | | libxslt offers the ability to read and write both files and URLs through stylesheet commands, thus allowing unprivileged database users to both read and write data with the privileges of the database server. Disable that through proper use of libxslt's security options. Also, remove xslt_process()'s ability to fetch documents and stylesheets from external files/URLs. While this was a documented "feature", it was long regarded as a terrible idea. The fix for CVE-2012-3489 broke that capability, and rather than expend effort on trying to fix it, we're just going to summarily remove it. While the ability to write as well as read makes this security hole considerably worse than CVE-2012-3489, the problem is mitigated by the fact that xslt_process() is not available unless contrib/xml2 is installed, and the longstanding warnings about security risks from that should have discouraged prudent DBAs from installing it in security-exposed databases. Reported and fixed by Peter Eisentraut. Security: CVE-2012-3488
* Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian2012-06-10
| | | | commit-fest.
* Fix some more bugs in contrib/xml2's xslt_process().Tom Lane2012-06-04
| | | | | | | | | | | | | | | It failed to check for error return from xsltApplyStylesheet(), as reported by Peter Gagarinov. (So far as I can tell, libxslt provides no convenient way to get a useful error message in failure cases. There might be some inconvenient way, but considering that this code is deprecated it's hard to get enthusiastic about putting lots of work into it. So I just made it say "failed to apply stylesheet", in line with the existing error checks.) While looking at the code I also noticed that the string returned by xsltSaveResultToString was never freed, resulting in a session-lifespan memory leak. Back-patch to all supported versions.
* Throw a useful error message if an extension script file is fed to psql.Tom Lane2011-10-12
| | | | | | | | | | | | | | | | We have seen one too many reports of people trying to use 9.1 extension files in the old-fashioned way of sourcing them in psql. Not only does that usually not work (due to failure to substitute for MODULE_PATHNAME and/or @extschema@), but if it did work they'd get a collection of loose objects not an extension. To prevent this, insert an \echo ... \quit line that prints a suitable error message into each extension script file, and teach commands/extension.c to ignore lines starting with \echo. That should not only prevent any adverse consequences of loading a script file the wrong way, but make it crystal clear to users that they need to do it differently now. Tom Lane, following an idea of Andrew Dunstan's. Back-patch into 9.1 ... there is not going to be much value in this if we wait till 9.2.
* Fix contrib/sepgsql and contrib/xml2 to always link required libraries.Robert Haas2011-08-19
| | | | | | | | | | contrib/xml2 can get by without libxslt; the relevant features just won't work. But if doesn't have libxml2, or if sepgsql doesn't have libselinux, the link succeeds but the module then fails to work at load time. To avoid that, link the require libraries unconditionally, so that it will be clear at link-time that there is a problem. Per discussion with Tom Lane and KaiGai Kohei.
* Rewrite libxml error handling to be more robust.Tom Lane2011-07-20
| | | | | | | | | | | | | | | | | | | | | libxml reports some errors (like invalid xmlns attributes) via the error handler hook, but still returns a success indicator to the library caller. This causes us to miss some errors that are important to report. Since the "generic" error handler hook doesn't know whether the message it's getting is for an error, warning, or notice, stop using that and instead start using the "structured" error handler hook, which gets enough information to be useful. While at it, arrange to save and restore the error handler hook setting in each libxml-using function, rather than assuming we can set and forget the hook. This should improve the odds of working nicely with third-party libraries that also use libxml. In passing, volatile-ize some local variables that get modified within PG_TRY blocks. I noticed this while testing with an older gcc version than I'd previously tried to compile xml.c with. Florian Pflug and Tom Lane, with extensive review/testing by Noah Misch
* Support "make check" in contribPeter Eisentraut2011-04-25
| | | | | | | | | | | | | | Added a new option --extra-install to pg_regress to arrange installing the respective contrib directory into the temporary installation. This is currently not yet supported for Windows MSVC builds. Updated the .gitignore files for contrib modules to ignore the leftovers of a temp-install check run. Changed the exit status of "make check" in a pgxs build (which still does nothing) to 0 from 1. Added "make check" in contrib to top-level "make check-world".
* pgindent run before PG 9.1 beta 1.Bruce Momjian2011-04-10
|
* Fix upgrade of contrib/xml2 from 9.0.Tom Lane2011-02-17
| | | | | Update script was being sloppy about two functions that have been changed since 9.0.
* More fixups for "unpackaged" conversion scripts.Tom Lane2011-02-13
|
* Avoid use of CREATE OR REPLACE FUNCTION in extension installation files.Tom Lane2011-02-13
| | | | | | | | | | | It was never terribly consistent to use OR REPLACE (because of the lack of comparable functionality for data types, operators, etc), and experimentation shows that it's now positively pernicious in the extension world. We really want a failure to occur if there are any conflicts, else it's unclear what the extension-ownership state of the conflicted object ought to be. Most of the time, CREATE EXTENSION will fail anyway because of conflicts on other object types, but an extension defining only functions can succeed, with bad results.
* Convert contrib modules to use the extension facility.Tom Lane2011-02-13
| | | | | | | | | | | This isn't fully tested as yet, in particular I'm not sure that the "foo--unpackaged--1.0.sql" scripts are OK. But it's time to get some buildfarm cycles on it. sepgsql is not converted to an extension, mainly because it seems to require a very nonstandard installation process. Dimitri Fontaine and Tom Lane
* Fix significant memory leak in contrib/xml2 functions.Tom Lane2010-11-26
| | | | | | | | | Most of the functions that execute XPath queries leaked the data structures created by libxml2. This memory would not be recovered until end of session, so it mounts up pretty quickly in any serious use of the feature. Per report from Pavel Stehule, though this isn't his patch. Back-patch to all supported branches.
* Remove useless whitespace at end of linesPeter Eisentraut2010-11-23
|
* Add contrib/xml2/pgxml.sql to .gitignoreRobert Haas2010-09-23
| | | | Kevin Grittner
* Some more gitignore cleanups: cover contrib and PL regression test outputs.Tom Lane2010-09-22
| | | | | Also do some further work in the back branches, where quite a bit wasn't covered by Magnus' original back-patch.
* Remove cvs keywords from all files.Magnus Hagander2010-09-20
|
* Add xml_is_well_formed, xml_is_well_formed_document, xml_is_well_formed_contentTom Lane2010-08-13
| | | | | | | | functions to the core XML code. Per discussion, the former depends on XMLOPTION while the others do not. These supersede a version previously offered by contrib/xml2. Mike Fowler, reviewed by Pavel Stehule
* Remove the arbitrary (and undocumented) limit on the number of parameter=valueTom Lane2010-08-10
| | | | | | | | | pairs that can be handled by xslt_process(). There is much else to do here, but this patch seems useful in its own right for as long as this code survives. Pavel Stehule, reviewed by Mike Fowler
* pgindent run for 9.0, second runBruce Momjian2010-07-06
|
* Make contrib/xml2 use core xml.c's error handler, when available (that is,Tom Lane2010-03-03
| | | | | | | | | | | | | in versions >= 8.3). The core code is more robust and efficient than what was there before, and this also reduces risks involved in swapping different libxml error handler settings. Before 8.3, there is still some risk of problems if add-on modules such as Perl invoke libxml without setting their own error handler. Given the lack of reports I'm not sure there's a risk in practice, so I didn't take the step of actually duplicating the core code into older contrib/xml2 branches. Instead I just tweaked the existing code to ensure it didn't leave a dangling pointer to short-lived memory when throwing an error.
* Fix contrib/xml2 so regression test still works when it's built without libxslt.Tom Lane2010-03-01
| | | | | | | This involves modifying the module to have a stable ABI, that is, the xslt_process() function still exists even without libxslt. It throws a runtime error if called, but doesn't prevent executing the CREATE FUNCTION call. This is a good thing anyway to simplify cross-version upgrades.
* Remove xmlCleanupParser calls from contrib/xml2.Tom Lane2010-03-01
| | | | | | | These are unnecessary and probably dangerous. I don't see any immediate risk situations in the core XML support or contrib/xml2 itself, but there could be issues with external uses of libxml2, and in any case it's an accident waiting to happen.
* Fix up memory management problems in contrib/xml2.Tom Lane2010-02-28
| | | | | | | | | | | | | | | | | | | | | Get rid of the code that attempted to funnel libxml2's memory allocations into palloc. We already knew from experience with the core xml datatype that trying to do this is simply not reliable. Unlike the core code, I did not bother adding a lot of PG_TRY/PG_CATCH logic to try to ensure that everything is cleaned up on error exit. Hence, we might leak some memory if one of these functions fails partway through. Given the deprecated status of this contrib module and the fact that errors partway through the functions shouldn't be too common, it doesn't seem worth worrying about. Also fix a separate bug in xpath_table, that it did the wrong things if given a result tuple descriptor with less than 2 columns. While such a case isn't very useful in practice, we shouldn't fail or stomp memory when it occurs. Add some simple regression tests based on all the reported crash cases that I have on hand. This should be back-patched, but let's see if the buildfarm likes it first.
* Assorted code cleanup for contrib/xml2. No change in functionality,Tom Lane2010-02-28
| | | | just make it a bit less ugly in places.
* Silence compiler warning, noted by Stefan KaltenbrunnerMagnus Hagander2010-01-17
|
* Previous fix for temporary file management broke returning a set fromHeikki Linnakangas2009-12-29
| | | | | | | | | | | | | | PL/pgSQL function within an exception handler. Make sure we use the right resource owner when we create the tuplestore to hold returned tuples. Simplify tuplestore API so that the caller doesn't need to be in the right memory context when calling tuplestore_put* functions. tuplestore.c automatically switches to the memory context used when the tuplestore was created. Tuplesort was already modified like this earlier. This patch also removes the now useless MemoryContextSwitch calls from callers. Report by Aleksei on pgsql-bugs on Dec 22 2009. Backpatch to 8.1, like the previous patch that broke this.
* Fix xslt_process() to ensure that it inserts a NULL terminator after theTom Lane2009-07-10
| | | | | | | | | | | | last pair of parameter name/value strings, even when there are MAXPARAMS of them. Aboriginal bug in contrib/xml2, noted while studying bug #4912 (though I'm not sure whether there's something else involved in that report). This might be thought a security issue, since it's a potential backend crash; but considering that untrustworthy users shouldn't be allowed to get their hands on xslt_process() anyway, it's probably not worth getting excited about.
* 8.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian2009-06-11
| | | | provided by Andrew.
* Fix executor/spi.h to follow our usual conventions for include files, ie,Tom Lane2009-01-07
| | | | | | | | | not include postgres.h nor anything else it doesn't directly need. Add #includes to calling files as needed to compensate. Per my proposal of yesterday. This should be noted as a source code change in the 8.4 release notes, since it's likely to require changes in add-on modules.